Cheapest one-way flights from Belgrade to Istanbul in December from $70

Best time to book flights for Belgrade (BEG) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Belgrade (BEG) to Istanbul (IST) in December 2025 (see full year).

One-Way flights

05 Dec Pegasus Airlines direct
28 Dec Air Serbia direct
22 Dec Air Serbia direct
15 Dec Air Serbia direct
29 Dec Pegasus Airlines direct
11 Dec Pegasus Airlines direct
14 Dec flydubai
20 Dec flydubai
27 Dec flydubai
31 Dec flydubai

Also check the deals for return flights from Belgrade to Istanbul in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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